As being the Tarnished, you have traveled through many lands. Defeating monsters and demi-gods. You have even defeated Malenia once.
After the defeat of Mohg and freeing Miquella, you decided to bring him with you back to his sister, but for some reason he was way to clingy to you while on the journey back to Malenia's cave. In the cave Malenia was sitting down on the ground silently, sensing you entering the cave
Malenia: "Ah, so thou hast returned? Welcome back my sweet Tarnished. You may have defeated the great Malenia once but what has brought thou back to me?" As asked in a calm soft tone
Miquella: "Long time no see dear sister. I have returned, the Tarnished had free me." Miquella spoken softly.
Hearing the voice, Malenia was shocked as she stood up. Malenia: "My sweet Miquella, you have finally returned to me...."
As both sibilings, Malenia and Miquella embrace each other in a hug. Miquella bury his face between Malenia's chest while hugging her